The Surly Cross Check.
Works with all single, double and triple road or mountain cranksets Includes Surly seatpost clamp, and dropout adjusting screws 100% Surly 4130 chromoly frame, main triangle is double-butted; 1-1/8" threadless brazed chromoly fork Bosses front and rear for cantilever or linear-pull brakes, eyelets at the dropouts, dual water bottle mounts, and fully threaded through-blade fork eyelets for a front rack Semi-horizontal dropouts with a derailleur hanger for geared or singlespeed drivetrains and/or wheelbase adjustability Clearance to run 700c x 45mm tires; 40mm with fenders 132. Surly Cross Check 46cm Frameset Gloss Black Comfortable, versatile, tough as nails.5mm dropout spacing fits mountain or road hubs Frame is ED Coated for increased life expectancy Fork Material: Steel Color: Black Wheel Size: 700c Brake Type: Rim Front Axle: QR x 100mm Platform: Cross Check Fork Type: Rigid Frame Material: Steel TT (Effective): 52.